<extend name="public@base"/>
<block name="main">
    <div class="wrap">
        <form method="post" class="js-ajax-form">
            <div>
                <label>分类：</label>
                <select name="term_id">
                    {$terms_tree}
                </select>
            </div>
            <button class="btn btn-primary js-ajax-submit" type="submit">移动</button>
        </form>
    </div>
</block>